svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.db / org.gvsig.fmap.dal.db.jdbc / src / main / java / org / gvsig / fmap / dal / store / jdbc2 / spi / JDBCSQLBuilderBase.java @ 47541
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2020 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.store.jdbc2.spi; |
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import java.math.BigDecimal; |
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import java.sql.Connection; |
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import java.sql.PreparedStatement; |
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import java.sql.SQLException; |
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import java.sql.Time; |
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import java.sql.Timestamp; |
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import java.util.ArrayList; |
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import java.util.Date; |
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import java.util.List; |
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import java.util.Objects; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.expressionevaluator.ExpressionBuilder.Parameter; |
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import static org.gvsig.expressionevaluator.GeometryExpressionBuilderHelper.GeometrySupportType; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureReference; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.spi.SQLBuilderBase; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCConnection; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.aggregate.MultiLine; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.Primitive; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataType; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import org.gvsig.tools.dispose.Disposable; |
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|
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@SuppressWarnings("UseSpecificCatch") |
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public class JDBCSQLBuilderBase extends SQLBuilderBase { |
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private GeometryManager geometryManager = null; |
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protected final JDBCHelper helper; |
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public JDBCSQLBuilderBase(JDBCHelper helper) {
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super();
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this.helper = helper;
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} |
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public JDBCHelper getHelper() {
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return helper;
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} |
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protected GeometryManager getGeometryManager() {
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if (this.geometryManager == null) { |
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this.geometryManager = GeometryLocator.getGeometryManager();
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} |
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return this.geometryManager; |
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} |
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@Override
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public Object srs_id(IProjection projection) { |
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JDBCConnection conn = null;
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try {
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conn = this.helper.getConnection();
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SRSSolver solver = this.helper.getSRSSolver();
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Object srscode = solver.getDatabaseCode(conn, projection);
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// logger.debug("database code srs {}, type {}, srssolver {}.",
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// new Object[] {
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// srscode,
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// srscode==null? "null":srscode.getClass().getSimpleName(),
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// solver
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// }
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// );
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return srscode;
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} catch (Exception ex) { |
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throw new RuntimeException("Can't locate database code for SRS '"+projection.getAbrev()+"'.", ex); |
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} finally {
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conn.closeQuietly(); |
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} |
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} |
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public void setParameters(PreparedStatement st) { |
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try {
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int columnIndex = 1; |
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for (Parameter parameter : this.parameters()) { |
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st.setObject(columnIndex++, parameter.value()); |
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} |
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} catch (Exception ex) { |
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String p = "unknow"; |
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try {
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p = this.parameters().toString();
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} catch (Exception ex2) { |
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// Do nothing
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} |
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throw new RuntimeException("Can't set parameters to prepared statement from parameters (" + p + ")", ex); |
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} |
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} |
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public List<Object> getParameters(FeatureProvider feature) { |
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return getParameters(feature, null); |
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} |
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public List<Object> getParameters(FeatureProvider feature, List<Integer> types) { |
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try {
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DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
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FeatureType type = feature.getType(); |
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List<Object> values = new ArrayList<>(); |
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Object value;
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for (Parameter parameter : this.parameters()) { |
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if (parameter.is_constant()) {
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value = parameter.value(); |
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values.add(value); |
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if(types != null) { |
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if (value == null) { |
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types.add(org.gvsig.fmap.dal.DataTypes.OBJECT); |
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} else {
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DataType dataType = dataTypesManager.getDataType(value.getClass()); |
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types.add(dataType.getType()); |
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} |
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} |
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} else {
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String name = parameter.name();
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value = feature.get(name); |
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FeatureAttributeDescriptor attrDesc = type.getAttributeDescriptor(name); |
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switch( attrDesc.getType() ) {
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case org.gvsig.fmap.dal.DataTypes.DATE:
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if( value == null ) { |
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values.add(null);
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} else {
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values.add(new java.sql.Date(((Date)value).getTime())); |
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} |
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if (types != null) { |
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types.add(org.gvsig.fmap.dal.DataTypes.DATE); |
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} |
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break;
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case org.gvsig.fmap.dal.DataTypes.GEOMETRY:
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Geometry geom = this.forceGeometryType(
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attrDesc.getGeomType(), |
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(Geometry)value |
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); |
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values.add(geom); |
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if (types != null) { |
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types.add(org.gvsig.fmap.dal.DataTypes.GEOMETRY); |
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} |
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break;
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default:
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values.add(value); |
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if (types != null) { |
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types.add(attrDesc.getDataType().getType()); |
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} |
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break;
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} |
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} |
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} |
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return values;
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} catch (Exception ex) { |
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String f = "unknow"; |
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try {
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f = feature.toString(); |
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} catch (Exception ex2) { |
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// Do nothing
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} |
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throw new RuntimeException("Can't get parameters to prepared statement from the feature (" + f + ")", ex); |
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} |
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} |
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public Disposable setParameters(PreparedStatement st, FeatureProvider feature) { |
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try {
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List<Integer> types = new ArrayList<>(); |
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List<Object> values = this.getParameters(feature, types); |
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return this.setStatementParameters(st, values, types, this.geometry_support_type()); |
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} catch (Exception ex) { |
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String f = "unknow"; |
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try {
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f = feature.toString(); |
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} catch (Exception ex2) { |
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// Do nothing
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} |
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throw new RuntimeException("Can't set parameters to prepared statement from the feature (" + f + ")", ex); |
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} |
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} |
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protected Geometry forceGeometryType(GeometryType geomtype, Geometry geom) throws CreateGeometryException { |
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if( geom == null ) { |
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return null; |
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} |
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switch( geomtype.getType() ) {
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case Geometry.TYPES.MULTIPOLYGON:
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if( geom.getType()==Geometry.TYPES.POLYGON ) {
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MultiPolygon x = getGeometryManager().createMultiPolygon(geomtype.getSubType()); |
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x.addPrimitive((Primitive) geom); |
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geom = x; |
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} |
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break;
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case Geometry.TYPES.MULTILINE:
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if( geom.getType()==Geometry.TYPES.LINE ) {
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MultiLine x = getGeometryManager().createMultiLine(geomtype.getSubType()); |
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x.addPrimitive((Primitive) geom); |
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geom = x; |
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} |
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break;
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case Geometry.TYPES.MULTIPOINT:
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if( geom.getType()==Geometry.TYPES.POINT ) {
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MultiLine x = getGeometryManager().createMultiLine(geomtype.getSubType()); |
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x.addPrimitive((Primitive) geom); |
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geom = x; |
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} |
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break;
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case Geometry.TYPES.POLYGON:
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if( geom.getType()==Geometry.TYPES.MULTIPOLYGON ) {
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MultiPolygon x = (MultiPolygon) geom; |
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if( x.getPrimitivesNumber()==1 ) { |
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geom = x.getPrimitiveAt(0);
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} |
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} |
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break;
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case Geometry.TYPES.LINE:
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if( geom.getType()==Geometry.TYPES.MULTILINE ) {
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MultiLine x = (MultiLine) geom; |
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if( x.getPrimitivesNumber()==1 ) { |
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geom = x.getPrimitiveAt(0);
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} |
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} |
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break;
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case Geometry.TYPES.POINT:
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if( geom.getType()==Geometry.TYPES.MULTIPOINT ) {
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MultiPoint x = (MultiPoint) geom; |
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if( x.getPrimitivesNumber()==1 ) { |
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geom = x.getPrimitiveAt(0);
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} |
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} |
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} |
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return geom;
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} |
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public Disposable setParameters(PreparedStatement st, FeatureReference reference) { |
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try {
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List<Object> values = new ArrayList<>(); |
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for (Parameter parameter : this.parameters()) { |
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if (parameter.is_constant()) {
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values.add(parameter.value()); |
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} else {
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String name = parameter.name();
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values.add(((FeatureReferenceProviderServices)reference).getKeyValue(name)); |
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} |
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} |
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return this.setStatementParameters(st, values, null, this.geometry_support_type()); |
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} catch (Exception ex) { |
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String f = "unknow"; |
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try {
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f = reference.toString(); |
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} catch (Exception ex2) { |
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// Do nothing
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} |
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throw new RuntimeException("Can't set parameters to prepared statement from the feature (" + f + ")", ex); |
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} |
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} |
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public Disposable setStatementParameters(
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PreparedStatement st,
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List values,
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GeometrySupportType geometrySupportType) throws SQLException { |
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return setStatementParameters(st, values, null, geometrySupportType); |
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} |
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public Disposable setStatementParameters(
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PreparedStatement st,
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List values,
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List<Integer> types, //Can be null |
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GeometrySupportType geometrySupportType) throws SQLException { |
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|
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if (values == null) { |
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return new Disposable() { |
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@Override
|
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public void dispose() { |
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} |
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}; |
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} |
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if( LOGGER.isDebugEnabled() ) {
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debug_setStatementParameters(st, values, types, geometrySupportType); |
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} |
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byte[] bytes; |
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int columnIndex = 1; |
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try {
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for (Object value : values) { |
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if (value instanceof Geometry) { |
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switch(geometrySupportType) {
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case WKT:
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value = ((Geometry) value).convertToWKT(); |
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st.setObject(columnIndex, value); |
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break;
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case NATIVE:
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case WKB:
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bytes = ((Geometry) value).convertToWKB(); |
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st.setBytes(columnIndex, bytes); |
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break;
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case EWKB:
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bytes = ((Geometry) value).convertToEWKB(); |
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st.setBytes(columnIndex, bytes); |
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break;
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} |
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} else {
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if(types == null){ |
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st.setObject(columnIndex, value); |
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} else {
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setStatementValue(st, columnIndex, types.get(columnIndex-1), value);
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} |
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|
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} |
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columnIndex++; |
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} |
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return new Disposable() { |
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@Override
|
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public void dispose() { |
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} |
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}; |
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} catch(Exception ex) { |
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throw new SQLException("Can't set values for the prepared statement.", ex); |
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} |
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} |
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|
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protected void debug_setStatementParameters( |
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PreparedStatement st,
|
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List values,
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List<Integer> types, //Can be null |
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GeometrySupportType geometrySupportType) throws SQLException { |
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|
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StringBuilder debug = new StringBuilder(); |
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debug.append("[");
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debug.append(JDBCUtils.getConnId(st)); |
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debug.append("] st.set(");
|
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try {
|
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byte[] bytes; |
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int columnIndex = 1; |
| 365 |
for (Object value : values) { |
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if (value instanceof Geometry) { |
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switch(geometrySupportType) {
|
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case WKT:
|
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value = ((Geometry) value).convertToWKT(); |
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debug.append("/*");
|
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debug.append(columnIndex); |
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debug.append("*/ ");
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debug.append(as_string(value)); |
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debug.append(", ");
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break;
|
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case NATIVE:
|
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case WKB:
|
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bytes = ((Geometry) value).convertToWKB(); |
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debug.append("/*");
|
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debug.append(columnIndex); |
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debug.append("*/ ");
|
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debug.append(as_string(bytes)); |
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debug.append(", ");
|
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break;
|
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case EWKB:
|
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bytes = ((Geometry) value).convertToEWKB(); |
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debug.append("/*");
|
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debug.append(columnIndex); |
| 389 |
debug.append("*/ ");
|
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debug.append(as_string(bytes)); |
| 391 |
debug.append(", ");
|
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break;
|
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} |
| 394 |
} else {
|
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debug.append("/*");
|
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debug.append(columnIndex); |
| 397 |
debug.append("*/ ");
|
| 398 |
if( value instanceof String ) { |
| 399 |
debug.append(as_string(value)); |
| 400 |
} else if( value instanceof Boolean ) { |
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debug.append( ((Boolean)value)? constant_true:constant_false );
|
| 402 |
} else {
|
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debug.append(value); |
| 404 |
} |
| 405 |
debug.append(", ");
|
| 406 |
} |
| 407 |
columnIndex++; |
| 408 |
} |
| 409 |
debug.append(")");
|
| 410 |
LOGGER.debug(debug.toString()); |
| 411 |
} catch(Exception ex) { |
| 412 |
} |
| 413 |
} |
| 414 |
|
| 415 |
protected void setStatementValue(PreparedStatement st, int columnIndex, int type, Object value) throws SQLException { |
| 416 |
switch (type){
|
| 417 |
case DataTypes.BOOLEAN:
|
| 418 |
if(value == null){ |
| 419 |
st.setNull(columnIndex, java.sql.Types.BIT); |
| 420 |
} else {
|
| 421 |
st.setBoolean(columnIndex, (boolean) value);
|
| 422 |
} |
| 423 |
break;
|
| 424 |
case DataTypes.INTEGER:
|
| 425 |
if(value == null){ |
| 426 |
st.setNull(columnIndex, java.sql.Types.INTEGER); |
| 427 |
} else {
|
| 428 |
st.setInt(columnIndex, (int) value);
|
| 429 |
} |
| 430 |
break;
|
| 431 |
case DataTypes.BYTE:
|
| 432 |
if(value == null){ |
| 433 |
st.setNull(columnIndex, java.sql.Types.TINYINT); |
| 434 |
} else {
|
| 435 |
st.setByte(columnIndex, (byte) value);
|
| 436 |
} |
| 437 |
break;
|
| 438 |
case DataTypes.LONG:
|
| 439 |
if(value == null){ |
| 440 |
st.setNull(columnIndex, java.sql.Types.BIGINT); |
| 441 |
} else {
|
| 442 |
st.setLong(columnIndex, (long) value);
|
| 443 |
} |
| 444 |
break;
|
| 445 |
case DataTypes.FLOAT:
|
| 446 |
if(value == null){ |
| 447 |
st.setNull(columnIndex, java.sql.Types.REAL); |
| 448 |
} else {
|
| 449 |
st.setFloat(columnIndex, (float) value);
|
| 450 |
} |
| 451 |
break;
|
| 452 |
case DataTypes.DOUBLE:
|
| 453 |
if(value == null){ |
| 454 |
st.setNull(columnIndex, java.sql.Types.DOUBLE); |
| 455 |
} else {
|
| 456 |
st.setDouble(columnIndex, (double) value);
|
| 457 |
} |
| 458 |
break;
|
| 459 |
case DataTypes.DECIMAL:
|
| 460 |
if(value == null){ |
| 461 |
st.setNull(columnIndex, java.sql.Types.DECIMAL); |
| 462 |
} else {
|
| 463 |
st.setBigDecimal(columnIndex, (BigDecimal) value);
|
| 464 |
} |
| 465 |
break;
|
| 466 |
case DataTypes.URL:
|
| 467 |
case DataTypes.URI:
|
| 468 |
case DataTypes.FILE:
|
| 469 |
value = Objects.toString(value, null);
|
| 470 |
case DataTypes.STRING:
|
| 471 |
if(value == null){ |
| 472 |
st.setNull(columnIndex, java.sql.Types.VARCHAR); |
| 473 |
} else {
|
| 474 |
st.setString(columnIndex, (String) value);
|
| 475 |
} |
| 476 |
break;
|
| 477 |
case DataTypes.TIMESTAMP:
|
| 478 |
if(value == null){ |
| 479 |
st.setNull(columnIndex, java.sql.Types.TIMESTAMP); |
| 480 |
} else {
|
| 481 |
st.setTimestamp(columnIndex, (Timestamp) value);
|
| 482 |
} |
| 483 |
break;
|
| 484 |
case DataTypes.TIME:
|
| 485 |
if(value == null){ |
| 486 |
st.setNull(columnIndex, java.sql.Types.TIME); |
| 487 |
} else {
|
| 488 |
st.setTime(columnIndex, (Time) value);
|
| 489 |
} |
| 490 |
break;
|
| 491 |
case DataTypes.DATE:
|
| 492 |
if(value == null){ |
| 493 |
st.setNull(columnIndex, java.sql.Types.DATE); |
| 494 |
} else {
|
| 495 |
st.setDate(columnIndex, (java.sql.Date)value); |
| 496 |
} |
| 497 |
break;
|
| 498 |
case DataTypes.BYTEARRAY:
|
| 499 |
if(value == null){ |
| 500 |
st.setNull(columnIndex, java.sql.Types.BINARY); |
| 501 |
} else {
|
| 502 |
st.setBytes(columnIndex, (byte[]) value); |
| 503 |
} |
| 504 |
break;
|
| 505 |
default:
|
| 506 |
st.setObject(columnIndex, value); |
| 507 |
LOGGER.debug("Attention, using a statement.setObject");
|
| 508 |
} |
| 509 |
} |
| 510 |
} |